Easy-to-use handsfree device with built-in speaker, integrated with clips Simply plug it in to your cars cigarette lighter socket and youre ready for handsfree calls through your mobile phone. Excellent sound quality combined with handsfree convenience. Broadcast by built-in speaker - or Cassette Adaptor through car stereo. FEATURES: - Plugs into cigarette lighter port to give power - Clips over headset to pick up sounds from - 3 sound output options: build-in speaker with volume control, cassette adaptor, earphone(not included) - Sleek and compact - Compatible with any mobile phone and any brand (GSM/PCS/PHS/AMPS/CDMA/TDMA) - Increase the safety of driving while using your mobile phone. This kits includes:- -Car Multifunctional Adapter with clips -Car Audio Cassette Adaptor